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RT @RoinnAnLuisigh: @huw_groucutt from what I've seen, the issue is that macroevolution is really really hard to do with hominins because o…
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@huw_groucutt from what I've seen, the issue is that macroevolution is really really hard to do with hominins because of sampling cf https://t.co/xYPcwwJUMe. Microevolution is also hard to document, but some exceptions e.g. https://t.co/SWsV4Bh1x8
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@postdocforever Modern humans have a short, retracted face beneath a large globular brain case. Over a span of millions of years in hominin evolution, "the arrow of time" in paleoanthropology is studied under the "grade" concept. See https://t.co/tGlPQJgz